5-hydroxy-2-phenyl-chromen-4-one
Primuletin
CAS: 491-78-1
Molecular Formula: C15H10O3
5-hydroxy-2-phenyl-chromen-4-one - Names and Identifiers
| Name | Primuletin |
| Synonyms | NSC 26745 PRIMULETIN Primuletin PRIMVERIN(SH) 5-HYDROXYFLAVONE 5-Hydroxyflavone TIMTEC-BB SBB000768 5-Hydroxy-2-phenylchromone 5-hydroxy-2-phenylchromen-4-one 5-hydroxy-2-phenyl-chromen-4-one 5-hydroxy-2-phenyl-4H-chromen-4-one |
| CAS | 491-78-1 |
| EINECS | 207-743-1 |
| InChI | InChI=1/C15H10O3/c16-11-7-4-8-13-15(11)12(17)9-14(18-13)10-5-2-1-3-6-10/h1-9,16H |
5-hydroxy-2-phenyl-chromen-4-one - Physico-chemical Properties
| Molecular Formula | C15H10O3 |
| Molar Mass | 238.24 |
| Density | 1.340±0.06 g/cm3(Predicted) |
| Melting Point | 158-160°C |
| Boling Point | 425.0±45.0 °C(Predicted) |
| Flash Point | 165.4°C |
| Vapor Presure | 7.97E-08mmHg at 25°C |
| BRN | 194429 |
| pKa | 6.76±0.40(Predicted) |
| Storage Condition | 2-8℃ |
| Sensitive | Avoid contact with oxides |
| Refractive Index | 1.666 |
| MDL | MFCD00016944 |
5-hydroxy-2-phenyl-chromen-4-one - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S27 - Take off immediately all contaminated clothing. S37 - Wear suitable gloves. |
| WGK Germany | 3 |
| HS Code | 29329990 |
5-hydroxy-2-phenyl-chromen-4-one - Reference
| Reference Show more | 1. Chen, Fengli, et al. "Magnetically stabilized bed packed with synthesized magnetic silicone loaded with ionic liquid particles for efficient enrichment of flavonoids from tree peony petals." Journal of Chromatography A 1613 (2020): 460671.https://doi.org/1 2. Zhang, Cao, et al. "Chemical structures of polyphenols that critically influence the toxicity of ZnO nanoparticles." Journal of agricultural and food chemistry 66.7 (2018): 1714-1722.https://doi.org/10.1021/acs.jafc.8b00368 3. [IF=5.279] Cao Zhang et al."Chemical Structures of Polyphenols That Critically Influence the Toxicity of ZnO Nanoparticles."J Agr Food Chem. 2018;66(7):1714–1722 |
5-hydroxy-2-phenyl-chromen-4-one - Reference Information
| biological activity | 5-Hydroxyflavone is a flavonoid ligand that is not cytotoxic to MCF-7,FaDU,MDA-MB-435S,U87,RPE-1 and HEK293 cells. |
Last Update：2024-04-09 21:31:58
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